package com.xxx.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

/**
 * @version v1.0
 * @Description:
 * @Author zhanzhongxin
 * @Date 2021/8/6 13:49
 * @Copyright 博为峰
 */
@WebServlet("/stu")
public class StudentServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        final HttpSession session = req.getSession();
        final Object username = session.getAttribute("username");
        if (username != null) {
            req.getRequestDispatcher("/stu_list.jsp").forward(req, resp);
        } else {
            resp.sendRedirect(req.getContextPath() + "/login.jsp");
        }
    }
}
